Definitive Technology

Di SERIES OWNER’S MANUAL

Models: 3.5R, 4.5R, 5.5R, 6.5R, 8R, 6.5STR, 5.5S and 6.5S

Thank You

Thank you for choosing the Definitive Technology Disappearing In-Wall loud speaker. The Di Series products offer extraordinary sound quality from speakers that are barely visible when installed in a wall or ceiling. Our engineers spent many years developing this product. In order to ensure that you experience the finest per formance possible, we encourage you to take a moment to fully read this owner’s manual and familiarize yourself with the proper installation and set-up procedures for your Di Series speaker.

Unpacking Your Disappearing In-Wall Speakers

Please Inspect For Shipping Damage

Each loudspeaker leaves our plant in perfect condition. Any visible or concealed damage most likely occurred in handling after it left our plant and should be reported at once to your Definitive dealer or the delivery company that delivered your loud- speaker. Please unpack your system carefully. Save all cartons and packing materials in case you move or need to ship your system. Record the serial number found on the back of the speakers, and on the carton, in this manual and save it for future reference should your speaker need service. For your best protection, register your Di Series products on-line at http://registration.definitivetech.com.

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Definitive Technology DI65R, DI8R, 6.5STR, 6.5R, 4.5R owner manual Thank You Unpacking Your Disappearing In-Wall Speakers

6.5S, DI65R, 6.5R, DI8R, 8R specifications

Definitive Technology is a renowned name in the audio industry, and its series of loudspeakers, including the 5.5S, 4.5R, 5.5R, 6.5STR, and 3.5R models, exemplify the brand's commitment to superior sound quality and innovative design. Each speaker in this range brings distinct features and technologies that cater to audiophiles and casual listeners alike.

The Definitive Technology 5.5S is designed as a surround speaker, featuring a bipolar design that enhances sound dispersion. This characteristic allows for an immersive listening experience, ideal for home theater setups. It includes high-performance 5.25-inch mid/bass drivers and a 1-inch aluminum dome tweeter. The resulting audio quality is crisp and clear, with remarkable detail in highs and rich bass notes.

The 4.5R model serves as a compact bookshelf speaker, optimized for stereo applications. Its 4-inch midrange driver and 1-inch tweeter are housed in an elegantly designed cabinet that minimizes resonance. The precision-engineered speaker design ensures that users can enjoy detailed soundscapes, making it suitable for any room size. The 4.5R is perfect for those looking for high-fidelity sound in a smaller form factor.

Meanwhile, the 5.5R stands out as a tower speaker, featuring dual 5.25-inch bass drivers and a larger cabinet that allows for deeper bass response. The 5.5R is engineered with Definitive's proprietary BDSS technology, which combines various driver technologies to achieve an expansive soundstage and accurate imaging. This makes it a compelling choice for both music and movie enthusiasts, delivering robust low frequencies without sacrificing clarity.

For those seeking powerful sound and deep bass, the 6.5STR serves as a formidable option. This in-wall speaker features a 6.5-inch driver and a sophisticated design that enables it to blend seamlessly into any environment. Its balanced sound reproduction technology ensures that it remains versatile, catering to a range of audio preferences.

Finally, the 3.5R is another bookshelf offering, positioned as an entry point into Definitive's high-performance lineup. Its compact size is complemented by advanced driver technologies, delivering a surprisingly full sound for its dimensions. Ideal for smaller spaces, the 3.5R is perfect for those who don’t want to compromise on audio quality.

In summary, the Definitive Technology 5.5S, 4.5R, 5.5R, 6.5STR, and 3.5R speakers exemplify the brand’s dedication to delivering exceptional audio experiences through innovative design and technology, making them suitable for various listening environments and preferences.